Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row full complement cylindrical roller bearings -- Cylindrical roller bearings, double row, full complement SKF NNCF 4838 CV

NNCF 4838 CV

Dimensions

d		190	mm
D		240	mm
B		50	mm
d₁	≈	209	mm
D₁	≈	219	mm
b₁		7	mm
K		4	mm
s	max.	4	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm

Abutment dimensions

d_a	min.	197	mm
d_as		203	mm
D_a	max.	233	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	358	kN
Basic static load rating	C₀	750	kN
Fatigue load limit	P_u	76.5	kN
Reference speed		1100	r/min
Limiting speed		1400	r/min
Calculation factor	k_r	0.2

Mass

Mass bearing

5.5

Model Number: NNCF 4838 CV
Inner Diameter：190mm Outer Diameter：240mm Width：50mm
Reference speed:1400 r/min Limiting speed:1100 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row full complement cylindrical roller bearings
Details： Double row full complement cylindrical roller bearings Cylindrical roller bearings, double row, full complement
Update date：2026-07-31
Application:Reflective Materials Industrial fabrics,generator,security,equipment,Anesthetic Equipment,hydraulic pump,Surveying Surveying Instruments,noise reduction equipment,nail products,pneumatic,Storage Tool
Similar models:NA 4838 NNCF 4838 CV NNC 4838 CV NNCL 4838 CV RNA 4838
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Model No. Inner Diameter Outer Diameter Width Type

CRL 28 A
PFD 52
PFT 1.1/2 TF
SAF 23036 KA x 6.1/2
SI 70 ES-2RS

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Model No.	Inner Diameter	Outer Diameter	Width	Type
CRL 28 A
PFD 52
PFT 1.1/2 TF
SAF 23036 KA x 6.1/2
SI 70 ES-2RS